Anybody know how I would calibrate my thermostat? For instance, candles placed too close to a thermostat can cause the thermostat to register a higher reading; a cold draft from a … Wait 15 minutes and check the temperature reading on both devices. Archived. * (continued) Old Model No. TP971A-E Thermostat Specifications. We have 1 Honeywell TH8321U1006 - Touch Screen Thermostat manual available for free PDF download: Operating Manual . Check the area around the thermostat for elements that might be interfering with an accurate temperature reading, and remove or fix them. https://www.abchomeandcommercial.com › blog › calibrate-thermostat Says it's 72 but it's actually 68. If the offset temperature is set to 0 C degrees, that means it was not changed and the thermostat will read the room temperature as it was calibrated. Factors that affect the room thermostat's behavior include is location in the building, for some models how level the thermostat was installed, the thermostat's heat anticipator adjustment, even dust and debris in or on the thermostat. Posted by 2 years ago. Checking Thermostat's Calibration Step 1: Tape glass tube thermometer to wall a few inches away from thermostat. * Table 2. Step 2: Wait about 15 minutes for mercury to stabilize. TP970 AND TP9600 SERIES PNEUMATIC THERMOSTATS 3 75-7134—1 Table 1. Honeywell RTH8500D Temperature Calibration. If the thermostat is located in a particularly hot/cold location and cannot be moved because of wiring restrictions then the measured/displayed temperature can be adjusted by +/- 1,5°C. Step 3: If variation is more than a degree, check to see if thermostat is dirty. Room thermostat calibration & accuracy guide: this article explains why a room thermostat may not be responding correctly to the actual room temperature. New Model No. To do so, locate your home’s thermostat and tape an accurate thermometer on the wall next to it. Manuals and User Guides for Honeywell TH8321U1006 - Touch Screen Thermostat. Checking the calibration of your thermostat is easy and should be done once a year, typically in the fall. Close. T6360B re-calibrate,calibrate,remove plastic dial,T6360B, T6360, wired room thermostat Answer / Solution Describes the answer or the required steps that resolve the issue Obviously I could … There is power to both Thermostat and AC Unit. TP970A-D Thermostat Specifications (continued). Honeywell RTH8500D Temperature Calibration. Calibrating old Honeywell "round" thermostats (for furnaces) Showing 1-4 of 4 messages. It's off by about 4 degrees. Calibrating old Honeywell "round" thermostats (for furnaces) harlan.b.braude: 11/20/92 8:20 AM: I need some calibration information for one of these thermostats. 3. 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